Oklahoma tornado activity view from space

Satellites show the swell of storm systems crossing into Oklahoma on May 20th that triggered a devastating tornado.

http://archive.news-leader.com/VideoNetwork/2404610633001/Oklahoma-tornado-activity-view-from-spacehttp://archive.news-leader.com/VideoNetwork/2404610633001/Oklahoma-tornado-activity-view-from-spacehttp://bc_gvpc.edgesuite.net/img/963482463001/201305/3438/963482463001_2403621624001_thumbnail-for-video-2404578731001.jpgOklahoma tornado activity view from spaceSatellites show the swell of storm systems crossing into Oklahoma on May 20th that triggered a devastating tornado.584satellitevpcbestanimationOklahoma tornadoNASAMay 20weathermoorevpcNational NewsMoore Oklahoma tornadonoaa00:40